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path: root/sound/firewire/fireface/ff-proc.c
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Diffstat (limited to 'sound/firewire/fireface/ff-proc.c')
-rw-r--r--sound/firewire/fireface/ff-proc.c229
1 files changed, 20 insertions, 209 deletions
diff --git a/sound/firewire/fireface/ff-proc.c b/sound/firewire/fireface/ff-proc.c
index a0c550dabe9a..b886b541c94b 100644
--- a/sound/firewire/fireface/ff-proc.c
+++ b/sound/firewire/fireface/ff-proc.c
@@ -8,209 +8,29 @@
#include "./ff.h"
-static void proc_dump_clock_config(struct snd_info_entry *entry,
- struct snd_info_buffer *buffer)
+const char *snd_ff_proc_get_clk_label(enum snd_ff_clock_src src)
{
- struct snd_ff *ff = entry->private_data;
- __le32 reg;
- u32 data;
- unsigned int rate;
- const char *src;
- int err;
-
- err = snd_fw_transaction(ff->unit, TCODE_READ_BLOCK_REQUEST,
- SND_FF_REG_CLOCK_CONFIG, &reg, sizeof(reg), 0);
- if (err < 0)
- return;
-
- data = le32_to_cpu(reg);
-
- snd_iprintf(buffer, "Output S/PDIF format: %s (Emphasis: %s)\n",
- (data & 0x20) ? "Professional" : "Consumer",
- (data & 0x40) ? "on" : "off");
-
- snd_iprintf(buffer, "Optical output interface format: %s\n",
- ((data >> 8) & 0x01) ? "S/PDIF" : "ADAT");
-
- snd_iprintf(buffer, "Word output single speed: %s\n",
- ((data >> 8) & 0x20) ? "on" : "off");
-
- snd_iprintf(buffer, "S/PDIF input interface: %s\n",
- ((data >> 8) & 0x02) ? "Optical" : "Coaxial");
-
- switch ((data >> 1) & 0x03) {
- case 0x01:
- rate = 32000;
- break;
- case 0x00:
- rate = 44100;
- break;
- case 0x03:
- rate = 48000;
- break;
- case 0x02:
- default:
- return;
- }
-
- if (data & 0x08)
- rate *= 2;
- else if (data & 0x10)
- rate *= 4;
-
- snd_iprintf(buffer, "Sampling rate: %d\n", rate);
-
- if (data & 0x01) {
- src = "Internal";
- } else {
- switch ((data >> 10) & 0x07) {
- case 0x00:
- src = "ADAT1";
- break;
- case 0x01:
- src = "ADAT2";
- break;
- case 0x03:
- src = "S/PDIF";
- break;
- case 0x04:
- src = "Word";
- break;
- case 0x05:
- src = "LTC";
- break;
- default:
- return;
- }
- }
-
- snd_iprintf(buffer, "Sync to clock source: %s\n", src);
+ static const char *const labels[] = {
+ "Internal",
+ "S/PDIF",
+ "ADAT1",
+ "ADAT2",
+ "Word",
+ "LTC",
+ };
+
+ if (src >= ARRAY_SIZE(labels))
+ return NULL;
+
+ return labels[src];
}
-static void proc_dump_sync_status(struct snd_info_entry *entry,
- struct snd_info_buffer *buffer)
+static void proc_dump_status(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
struct snd_ff *ff = entry->private_data;
- __le32 reg;
- u32 data;
- int err;
- err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST,
- SND_FF_REG_SYNC_STATUS, &reg, sizeof(reg), 0);
- if (err < 0)
- return;
-
- data = le32_to_cpu(reg);
-
- snd_iprintf(buffer, "External source detection:\n");
-
- snd_iprintf(buffer, "Word Clock:");
- if ((data >> 24) & 0x20) {
- if ((data >> 24) & 0x40)
- snd_iprintf(buffer, "sync\n");
- else
- snd_iprintf(buffer, "lock\n");
- } else {
- snd_iprintf(buffer, "none\n");
- }
-
- snd_iprintf(buffer, "S/PDIF:");
- if ((data >> 16) & 0x10) {
- if ((data >> 16) & 0x04)
- snd_iprintf(buffer, "sync\n");
- else
- snd_iprintf(buffer, "lock\n");
- } else {
- snd_iprintf(buffer, "none\n");
- }
-
- snd_iprintf(buffer, "ADAT1:");
- if ((data >> 8) & 0x04) {
- if ((data >> 8) & 0x10)
- snd_iprintf(buffer, "sync\n");
- else
- snd_iprintf(buffer, "lock\n");
- } else {
- snd_iprintf(buffer, "none\n");
- }
-
- snd_iprintf(buffer, "ADAT2:");
- if ((data >> 8) & 0x08) {
- if ((data >> 8) & 0x20)
- snd_iprintf(buffer, "sync\n");
- else
- snd_iprintf(buffer, "lock\n");
- } else {
- snd_iprintf(buffer, "none\n");
- }
-
- snd_iprintf(buffer, "\nUsed external source:\n");
-
- if (((data >> 22) & 0x07) == 0x07) {
- snd_iprintf(buffer, "None\n");
- } else {
- switch ((data >> 22) & 0x07) {
- case 0x00:
- snd_iprintf(buffer, "ADAT1:");
- break;
- case 0x01:
- snd_iprintf(buffer, "ADAT2:");
- break;
- case 0x03:
- snd_iprintf(buffer, "S/PDIF:");
- break;
- case 0x04:
- snd_iprintf(buffer, "Word:");
- break;
- case 0x07:
- snd_iprintf(buffer, "Nothing:");
- break;
- case 0x02:
- case 0x05:
- case 0x06:
- default:
- snd_iprintf(buffer, "unknown:");
- break;
- }
-
- if ((data >> 25) & 0x07) {
- switch ((data >> 25) & 0x07) {
- case 0x01:
- snd_iprintf(buffer, "32000\n");
- break;
- case 0x02:
- snd_iprintf(buffer, "44100\n");
- break;
- case 0x03:
- snd_iprintf(buffer, "48000\n");
- break;
- case 0x04:
- snd_iprintf(buffer, "64000\n");
- break;
- case 0x05:
- snd_iprintf(buffer, "88200\n");
- break;
- case 0x06:
- snd_iprintf(buffer, "96000\n");
- break;
- case 0x07:
- snd_iprintf(buffer, "128000\n");
- break;
- case 0x08:
- snd_iprintf(buffer, "176400\n");
- break;
- case 0x09:
- snd_iprintf(buffer, "192000\n");
- break;
- case 0x00:
- snd_iprintf(buffer, "unknown\n");
- break;
- }
- }
- }
-
- snd_iprintf(buffer, "Multiplied:");
- snd_iprintf(buffer, "%d\n", (data & 0x3ff) * 250);
+ ff->spec->protocol->dump_status(ff, buffer);
}
static void add_node(struct snd_ff *ff, struct snd_info_entry *root,
@@ -221,12 +41,8 @@ static void add_node(struct snd_ff *ff, struct snd_info_entry *root,
struct snd_info_entry *entry;
entry = snd_info_create_card_entry(ff->card, name, root);
- if (entry == NULL)
- return;
-
- snd_info_set_text_ops(entry, ff, op);
- if (snd_info_register(entry) < 0)
- snd_info_free_entry(entry);
+ if (entry)
+ snd_info_set_text_ops(entry, ff, op);
}
void snd_ff_proc_init(struct snd_ff *ff)
@@ -242,11 +58,6 @@ void snd_ff_proc_init(struct snd_ff *ff)
if (root == NULL)
return;
root->mode = S_IFDIR | 0555;
- if (snd_info_register(root) < 0) {
- snd_info_free_entry(root);
- return;
- }
- add_node(ff, root, "clock-config", proc_dump_clock_config);
- add_node(ff, root, "sync-status", proc_dump_sync_status);
+ add_node(ff, root, "status", proc_dump_status);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-04 23:21:50 +0300